DuraGo BR55038 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Chevrolet and GMC Vehicles

The DuraGo BR55038 disc brake rotor is engineered to provide consistent braking performance for select Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed with durable cast iron and a vented construction, this rotor supports effective heat dissipation and reliable stopping power.

• Constructed from full cast iron for strength and durability
• Vented rotor design to improve heat dissipation during braking
• Drum-in-hat type rotor with 5 mounting bolt holes for secure fitment
• Non-directional brake surface compatible with various brake pad types
• Compatible with Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma

Technical Specifications and Design Features

The BR55038 rotor features a nominal thickness of 0.79 inches (20 mm) and a discard thickness of 0.73 inches (18.5 mm), ensuring a clear service limit for safe operation. Its overall height measures 3.74 inches (95 mm), with an outside diameter of 11.61 inches (295 mm). The rotor includes a center hole diameter of 2.78 inches (70.7 mm) and a mounting bolt hole circle diameter of 4.75 inches (120.65 mm), accommodating 5 mounting bolts each with a diameter of 0.53 inches (13.5 mm). This rotor does not include an ABS tone ring and features a solid, non-slotted, non-cross drilled surface, suitable for standard braking systems.

Compatible Vehicles and Applications

This DuraGo disc brake rotor is compatible with a range of mid-size trucks and SUVs, including Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma models. It is designed to replace original equipment rotors, providing a reliable braking surface for vehicles equipped with drum-in-hat style rotors.

• Restores braking efficiency on worn or warped rotors
• Addresses brake pulsation and vibration issues
• Eliminates noise caused by uneven rotor surfaces
• Prevents brake fade due to overheating with vented design
• Supports safe stopping distances under normal driving conditions

Installation Notes and Tips

When installing the DuraGo BR55038 rotor, ensure the mounting surface is clean and free of rust or debris to promote proper seating. Verify the rotor thickness before installation to confirm it meets the minimum discard thickness. Use appropriate torque specifications for the 5 mounting bolts to avoid rotor warping. This rotor is non-directional, so it can be installed on either side of the vehicle without concern for rotation direction.

Quality Assurance and Warranty

DuraGo manufactures the BR55038 rotor with cast iron material and precise machining to meet OEM standards. While this rotor does not feature a rust-resistant coating, proper maintenance and installation will help maintain its performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.